TIMOTHY VAYDER DO
NPI 1942230123
Emergency Medicine in Stevens Point, WI
About Timothy Vayder Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY VAYDER DO (NPI 1942230123) is an individual emergency medicine provider in Stevens Point, Wisconsin, licensed in Wisconsin (56278) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Timothy Vayder Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Timothy Vayder reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stevens Point, WI 54482
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54481 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STEVENS POINT, WI 54481
STEVENS POINT, WI 54481
STEVENS POINT, WI 54481
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Timothy Vayder's NPI number?
The NPI number for Timothy Vayder is 1942230123. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Timothy Vayder located?
Timothy Vayder practices at 900 Illinois Ave, Stevens Point, WI 54481. The listed phone number is (715) 346-5000.
What is Timothy Vayder's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timothy Vayder enrolled in Medicare?
Yes. Timothy Vayder is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Timothy Vayder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Vayder reassigns Medicare benefits to 4 organizations: Mchs Hospitals Inc (Stevens Point, WI), Marshfield Clinic Inc (Marshfield, WI), Aspirus Merrill Hospital & Clinics, Inc. (Merrill, WI) and Lakeview Medical Center Inc Of Rice Lake (Chetek, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Vayder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Timothy Vayder was last updated on April 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Timothy Vayder, DO · NPI 1942230123
Emergency Medicine physician in Stevens Point, Wisconsin. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1942230123 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 56278 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 ILLINOIS AVE, Stevens Point, WI 54481-3114
- **Phone:** (715) 346-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Mchs Hospitals Inc (NPI 1467119784, Stevens Point, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Aspirus Merrill Hospital & Clinics, Inc. (NPI 1124084678, Merrill, WI); Lakeview Medical Center Inc Of Rice Lake (NPI 1659008605, Chetek, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2024
- **Other identifiers:** Other 56278 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1942230123) · Data from the CMS NPPES public registry.